|
| Product | 2001 | 2002 | 2003 | 2004 | 2005 |
| Liquefied propane and butane | $1,829,000 | $922,000 | $1,006,000 | $2,711,000 | $1,210,000 |
| Petroleum gases and other gaseous hydrocarbons, n.e.s. | $10,000 | $1,000 | $118,000 | $2,000 | $0 |
| Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons | | $1,000 | | | |
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